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Water temperature in Blackwater Sound (FL) in March

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Is it warm enough to swim in Blackwater Sound in March? Average water temperature in Blackwater Sound in March is 76.1°F and therefore suitable for comfortable swimming. The warmest sea in Blackwater Sound in March is 80.6°F, and the coldest is 71.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Blackwater Sound

Changes water temperature in Blackwater Sound in March 2025, 2024

To get an accurate forecast for the water temperature in Blackwater Sound for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Blackwater Sound, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 175°F72.1°F72.1°F79°F
March 274.8°F72.9°F71.8°F79.2°F
March 374.5°F73°F71.6°F79.7°F
March 474.5°F73.6°F71.8°F79.5°F
March 575.4°F76.8°F72°F79.5°F
March 674.5°F78.3°F72.1°F79.7°F
March 773.8°F77°F71.4°F79.9°F
March 873.9°F77.7°F71.2°F79.7°F
March 974.8°F77.9°F72.5°F79°F
March 1076.6°F79°F71.8°F79.2°F
March 1174.5°F78.8°F72.1°F79.5°F
March 1274.3°F77.5°F72.5°F79.2°F
March 1374.5°F77.5°F72.7°F78.8°F
March 1475.9°F78.1°F72.7°F78.3°F
March 1576.3°F78.1°F72.9°F78.1°F
Day 2025 2024 Min Max
March 1676.5°F79.2°F72.9°F79.2°F
March 1775.7°F79°F72.7°F79.2°F
March 1874.7°F79.9°F73.2°F79.9°F
March 1974.3°F79.7°F73.6°F79.7°F
March 2074.8°F78.4°F73°F79.5°F
March 2174.5°F78.6°F73.4°F79.5°F
March 2273.6°F78.3°F73.4°F79.2°F
March 2375°F76.1°F73.2°F78.8°F
March 2475.2°F76.1°F73.8°F79.5°F
March 2574.8°F77°F73.8°F79.5°F
March 2675.9°F76.1°F73.6°F80.1°F
March 2777.4°F76.5°F73.9°F79.5°F
March 2876.5°F76.8°F74.1°F79.3°F
March 2975.9°F76.1°F73.8°F80.2°F
March 3076.5°F75.9°F73.6°F80.6°F
March 3178.4°F75.4°F73.9°F80.1°F
Blackwater Sound water temp chart in March

Average water temperature in Blackwater Sound in March over a decade

20162017201820192020
76.5°F75.9°F75.7°F77.4°F77°F
20212022202320242025
76.5°F77.5°F77.7°F77°F75.2°F

Blackwater Sound sea state in March

Chart comparing the height of waves in Blackwater Sound in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Blackwater Sound in March

Blackwater Sound water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in March?

Want to know where the water temperature in March is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Elliott Key76.6°F71.8°F80.2°F
Cutler Bay75.9°F71.2°F80.6°F
Palmetto Bay75.9°F71.1°F80.6°F
Cutler75.7°F70.5°F80.8°F
King's Bay75.9°F71.1°F80.6°F
Fiesta Key76.3°F71.1°F80.6°F
Pinecrest76.1°F71.2°F80.4°F
Layton76.3°F70.7°F80.8°F
Long Key76.5°F71.4°F80.2°F
Coral Gables76.1°F71.2°F80.4°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Blackwater Sound is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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